Lim Ji-sub (; born 12 November 1998) is a South Korean actor under Fantagio. He debuted as an actor in the web series Do With All Your Heart Today (2019), and made his musical debut in Dear Evan Hansen (2024). He is best known for his roles in the BL film (2023) and TVING series Study Group (2025). He has made short appearances in several works, such as Love Revolution as Cho Seung-min and Sisyphus: The Myth as Ma Young-seok.
Early life and education Lim was born on 12 November 1998. He graduated from Hanlim Multi Art School with a degree in fashion modeling, then pursued a university degree in modeling and acting. He eventually dropped out to focus on preparing for entrance exams on his own. He later entered Chung-Ang University, majoring in Musical Theatre.
Career Lim made his acting debut in the web series Do With All Your Heart Today as Jung Tae-jun in 2019. He then appeared in the music video for Radio Nine's song 'Bad Love', a collaboration with . He portrayed a man who is struggling to move on from his ex-girlfriend, trapped in a toxic relationship. In 2020, Lim was starring in the web series Successful Geek as Park Dong-sun. In 2021, Lim appeared as the lead in TVING's mystery fantasy romance web film 3.5th Period. In 2023, Lim starred in the BL film as Jaewon. In 2024, Lim made his musical debut in Dear Evan Hansen as Connor Murphy, which was held at Chungmu Art Center Grand Theater from March 28, to 23 June 2024. In 2025, he joined the cast of TVING's action-comedy drama Study Group as Anti.
Filmography Film Year Title Role 2021 3.5th Period Kang Da-won 2022 Project Wolf Hunting 2023 Seo Jae-won
Television series Year Title Role 2023 Sisyphus: The Myth Ma Young-seok 2024 Wonderful World Kwon Min-hyuk The Midnight Studio 2025 Study Group Anti
Web series Year Title Role 2019 Do With All Your Heart Today Jung Tae-jun 2020 Love Revolution Cho Seung-min A Successful Geek Park Dong-sun
Music video appearances Year Title Artist 2019 그런 사랑하지 말아요 (Bad Love) Radio9 (with Na Yoon-kwon)
Theater + Musical play performances Year Title Role 2024 Dear Evan Hansen Connor Murphy
Awards and nominations + Name of the award ceremony, year presented, category, nominee of the award, and the result of the nomination Award ceremony Year Category Nominee / Work Result Korea Musical Awards 2025 Rookie of the Year Dear Evan Hansen
References
External links Lim Ji-sub on Fantagio